Declension table of putra

Masculine	Singular	Dual	Plural
Nominative	putraḥ	putrau	putrāḥ
Vocative	putra	putrau	putrāḥ
Accusative	putram	putrau	putrān
Instrumental	putreṇa	putrābhyām	putraiḥ putrebhiḥ
Dative	putrāya	putrābhyām	putrebhyaḥ
Ablative	putrāt	putrābhyām	putrebhyaḥ
Genitive	putrasya	putrayoḥ	putrāṇām
Locative	putre	putrayoḥ	putreṣu

Compound putra -

Adverb -putram -putrāt